Main entry: light, light up, illume, illuminate, illumine
Definition: make lighter or brighter
Usage: This lamp lightens the room a bit
Main entry: light, light up, fire up
Definition: begin to smoke
Usage: After the meal, some of the diners lit up
Main entry: light up
Definition: start to burn with a bright flame
Usage: The coal in the BBQ grill finally lit up
Main entry: light up
Definition: ignite
Usage: The sky lit up quickly above the raging volcano
Main entry: clear, clear up, brighten, light up
Definition: become clear
Usage: The sky cleared after the storm